16779568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{80671}}^1$

素因数の和:80692

約数の個数: 20

約数和(自身を含む): 35011648

約数和(自身を除く): 18232080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 80671, 161342, 322684, 645368, 1048723, 1290736, 2097446, 4194892, 8389784, 16779568]

約数ペア:

[(1, 16779568), (2, 8389784), (4, 4194892), (8, 2097446), (13, 1290736), (16, 1048723), (26, 645368), (52, 322684), (104, 161342), (208, 80671)]